High quality flange casting Material:Carbon steel ISO9001:2008 certificate,OEM service Inspection report supplied Best price DALIAN WILLS MACHINE CO ... ,etc2, Standard: ISO 9001:20083, Full set Quality Control4, Best Quality and Best Price5, On time delivery6, Casting Process ... . Service offer: 1, Casting : 2, Machining: 3, Inspection: 4, Raw Material ExportTechnology & Equipment Casting: Sand Casting, ...